Gear train gear reducer GQB series

right anglehollow-shaft> 10 kNm

AUMA part-turn gearboxes are used for operating part-turn valves (e.g. butterfly valves, ball valves). Type of duty: Short-time duty S2 - 15 min (open-close duty) Operation modes: - Manual operation directly with handwheel - Motor operation (by electric multi-turn actuator) Gearboxes are always provided with an input mounting flange Clockwise rotation at input shaft results in clockwise rotation at output drive Design features Torque range from 21,000 Nm up to 84,000 Nm With overload protection Integrated primary reduction gearing Swing angles up to 90° +/- 5° End stops with setting screws Output drives according to EN ISO 5211 Output drive flange integrated within the housing 3 output drive flanges per gearbox size All parts within the power drive hardened by thermal treatment Powder coating Ambient conditions Enclosure protection IP67 - 40° up to +100° Options Clockwise and counterclockwise closing versions Base and lever 4 bores for pins